
Image via ygoprodeck.com
Mega Fortress Whale
Legendary Duelists: Duels From the Deep LED9-EN016 • ultra-rare
- Set
- Legendary Duelists: Duels From the Deep
- Printing code
- LED9-EN016
- Rarity
- Ultra rare
- Card type
- Effect monster
- Attribute
- Water
- Level / Rank
- 7
- ATK
- 2550
- DEF
- 2350
Where to find one
Search for Mega Fortress Whale on the marketplaces collectors use.
Listings from external marketplaces. We may earn a commission on qualifying purchases.
Where it came from
Mega Fortress Whale was released in 2022 as part of the Legendary Duelists: Duels From the Deep set. This booster series was specifically designed to provide modern support for Water-attribute archetypes that had previously appeared in the Yu-Gi-Oh! anime, most notably those used by Mako Tsunami. The card serves as a thematic evolution of the classic Fortress Whale, a ritual monster that gained cult status for its striking design and role in the early days of the trading card game.
The card was designed to bring the playstyle of the Sea Stealth archetype into the modern era, utilizing synergy with existing cards like Sea Stealth Attack. By reimagining the original monster as an effect monster rather than a ritual, Konami aimed to improve the consistency of Water-based decks. Upon its release, it was well-received by players focusing on casual or legacy-themed decks for its ability to provide protection and removal, fitting neatly into the aesthetic and strategic identity of the Duels From the Deep collection.
Written by Pi, the helpful collecto.rs AI
Who's collecting this
Real Yu-Gi-Oh! collectors on collecto.rs who have this in their public collection.
About Mega Fortress Whale
Mega Fortress Whale is a card in the Yu-Gi-Oh! catalog on collecto.rs. Legendary Duelists: Duels From the Deep LED9-EN016 • ultra-rare. Catalog data is sourced from YGOProDeck. No collectors on collecto.rs publicly track this card yet — adding yours would make you the first.
How many collectors track Mega Fortress Whale on collecto.rs?
Mega Fortress Whale doesn't have any public collectors on collecto.rs yet. Sign up to add it and become the first.
Can I track my own copy of Mega Fortress Whale?
Yes. collecto.rs is free — sign up to log your card, upload photos, record condition, edition, and acquisition cost, and connect with other Yu-Gi-Oh! collectors. Your collection stays private by default.
Where does the Mega Fortress Whale catalog entry come from?
The catalog entry for Mega Fortress Whale is sourced from YGOProDeck. Catalog-level facts stay consistent across every collector; your own data (condition, edition, acquisition notes) is yours.
Is tracking Yu-Gi-Oh! free on collecto.rs?
Yes. Tracking your cards is free — no paid tier required to catalog items, upload photos, or share your collection.
Track every card you own
Free. Fun. Collection photos, notes, organization, value tracking, friends — all in one place.
Sign up free










